#leftnav {
    color: #fff;
    height: 100%;
    min-height: 100vh;
    position: fixed;
    &>a {
        background-color: #002140;
        height: 80px;
        img {
            margin: 0 15px;
            width: 40px;
            height: 40px;
        }
        h1 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 0;
            margin-right: 30px;
        }
    }
    .anticon{
        color: #fff;
    }
}